Mounting adaptor for attachment to a track



FIG. 1 is a front planar view of an embodiment of a mounting adaptor for attachment to a track illustrating our new design;

FIG. 2 is a back planar view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front, top, right isometric view thereof; and,

FIG. 8 is a front, bottom, left isometric view thereof.

The broken lines in the drawings represent portions of the mounting adaptor for attachment to a track that form no part of the claimed design. 

CLAIM The ornamental design of a mounting adaptor for attachment to a track, as shown and described. 